typo fixes

Author: ShashiSubramanya

modules/ROOT/pages/orgs.adoc

@@ -168,7 +168,7 @@ Going to the the specific subdomain for an Org will trigger a redirect to the Or
 
 [NOTE]
 ====
-When using Per Org Subdomain, all org names need to be DNS friendly; otherwise, ThoughtSpot will throw errors. You should review your Org names prior to the request and make sure they don't have spaces or other strange characters.
+When using Per Org Subdomain, all org names need to be DNS-friendly; otherwise, ThoughtSpot will return errors. You should review your Org names prior to the request and make sure they don't have spaces or other strange characters.
 ====
 
 == Feature availability on a multi-tenant instance